<template>
	<view>
		<view class="smart-page-head">
		<view class="smart-page-head-title">checkbox多选框</view>
		</view>
		<view class="uni-padding-wrap uni-common-mt">
		<view class="uni-title uni-common-mt">默认样式</view>
		<view>
		<checkbox-group>
		<label>
		<checkbox value="cb1" checked="true" />选中
		</label>
		<label>
		<checkbox value="cb"/>未选中
		</label>
		</checkbox-group>
		</view>
		<view class="uni-title uni-common-mt">不同颜色和尺寸的checkbox</view>
		<view>
		<checkbox-group>
		<label>
		<checkbox value="cb1" checked="true" color="#FFCc33" style="transform:scale(0.7)" />;</label>
		<label>
		<checkbox value="cb" color="#FFCC33"style="transform:scale(0.7)" />未选中
		</label>
		</checkbox-group>
		</view>
		</view>
		
		<view class="uni-padding-wrap">
		<view class="uni-title uni-common-mt">推荐展示样式
		<text>\n使用 uni-list 布局</text>
		</view>
		</view>
		<view class="uni-list">
		<checkbox-group @change="checkboxChange">
		<label class="uni-list-cell uni-list-cell-pd" v-for="item in items" :key="item.value">
		<view>
		<checkbox :value="item.value":checked="item.checked" /></view>
		<view>{{item.name}}</view>
		</label>
		</checkbox-group>
		</view>
		
	</view>
</template>

<script>
	export default {
		data() {
			return {
				title:'checkbox 复选框',
				items: [{
				value: 'USA',
				name:'美国'
				},{
				value: 'CHN',
				name:'中国',
				checked: "true"
				},{
				value: 'BRA',
				name:'巴西'
				},{
				value: "JPN",
				name:'日本'
				},{
				value: 'ENG',
				name:'英国'
			},{
				value:'FDA',
				name:'法国'
			},
			],
			}
		},
		methods: {
			checkBoxChange:function(e){
				var items=this.items,
					values=e.detail.value;
				for(var i=0,lenI=items.length;i<LenI;++i){
					const item=items[i]
					if(values.indexOf(item.value)>=0){
						this.$set(item,'checked',true)
					}else{
						this.$set(item,'checked',false)
					}
				}
			}
		}
	}
</script>

<style>
.uni-list-cell {
	justify-content: flex-start
}

</style>
